Published in Phys Med Biol on March 01, 1992
An efficient estimation method for reducing the axial intensity drop in circular cone-beam CT. Int J Biomed Imaging (2008) 0.87
Circle plus partial helical scan scheme for a flat panel detector-based cone beam breast X-ray CT. Int J Biomed Imaging (2009) 0.85
A new method to combine 3D reconstruction volumes for multiple parallel circular cone beam orbits. Med Phys (2010) 0.82
Three-pinhole collimator to improve axial spatial resolution and sensitivity in pinhole SPECT. Eur J Nucl Med Mol Imaging (2007) 0.81
A new reconstruction strategy for image improvement in pinhole SPECT. Eur J Nucl Med Mol Imaging (2004) 0.80
Flat panel computed tomography of human ex vivo heart and bone specimens: initial experience. Eur Radiol (2004) 0.77
Exact Weighted-FBP Algorithm for Three-Orthogonal-Circular Scanning Reconstruction. Sensors (Basel) (2009) 0.75
Unmatched projector/backprojector pairs in an iterative reconstruction algorithm. IEEE Trans Med Imaging (2000) 1.51
Emission computer assisted tomography with single-photon and positron annihilation photon emitters. J Comput Assist Tomogr (1977) 1.44
Toward accurate attenuation correction in SPECT without transmission measurements. IEEE Trans Med Imaging (1997) 1.31
A slice-by-slice blurring model and kernel evaluation using the Klein-Nishina formula for 3D scatter compensation in parallel and converging beam SPECT. Phys Med Biol (2000) 1.28
Implementation of a model-based nonuniform scatter correction scheme for SPECT. IEEE Trans Med Imaging (1997) 1.27
Reduction of geometric and intensity distortions in echo-planar imaging using a multireference scan. Magn Reson Med (1997) 1.20
Correction of nonuniform attenuation in cardiac SPECT imaging. J Nucl Med (1989) 1.11
A transmission-map-based scatter correction technique for SPECT in inhomogeneous media. Med Phys (1995) 1.11
Signal-to-noise efficiency in magnetic resonance imaging. Med Phys (1990) 1.08
Gibbs artifact removal in magnetic resonance imaging. Med Phys (1987) 1.07
Kinetic modeling of teboroxime using dynamic SPECT imaging of a canine model. J Nucl Med (1994) 1.05
Factor analysis with a priori knowledge--application in dynamic cardiac SPECT. Phys Med Biol (2000) 1.04
Effects of temporal modelling on the statistical uncertainty of spatiotemporal distributions estimated directly from dynamic SPECT projections. Phys Med Biol (2002) 1.03
The use of filtering methods to compensate for constant attenuation in single-photon emission computed tomography. IEEE Trans Biomed Eng (1981) 1.00
Blind estimation of compartmental model parameters. Phys Med Biol (1999) 0.98
An FDK-like cone-beam SPECT reconstruction algorithm for non-uniform attenuated projections acquired using a circular trajectory. Phys Med Biol (2005) 0.98
Direct least-squares estimation of spatiotemporal distributions from dynamic SPECT projections using a spatial segmentation and temporal B-splines. IEEE Trans Med Imaging (2000) 0.98
Reduction of phase error ghosting artifacts in thin slice fast spin-echo imaging. Magn Reson Med (1995) 0.97
Analytical propagation of errors in dynamic SPECT: estimators, degrading factors, bias and noise. Phys Med Biol (1999) 0.96
Implementation of Tuy's cone-beam inversion formula. Phys Med Biol (1994) 0.96
An attenuated projector-backprojector for iterative SPECT reconstruction. Phys Med Biol (1985) 0.95
The geometric transfer function for cone and fan beam collimators. Phys Med Biol (1990) 0.95
Design and clinical utility of a fan beam collimator for SPECT imaging of the head. J Nucl Med (1986) 0.95
An investigation into the effect of input function shape and image acquisition interval on estimates of washin for dynamic cardiac SPECT. Phys Med Biol (1997) 0.94
Kinetic parameter estimation from SPECT cone-beam projection measurements. Phys Med Biol (1998) 0.93
Effect of truncated projections on defect detection in attenuation-compensated fanbeam cardiac SPECT. J Nucl Med (1998) 0.92
Fan-beam reconstruction algorithm for a spatially varying focal length collimator. IEEE Trans Med Imaging (1993) 0.90
Quantitative potentials of dynamic emission computed tomography. J Nucl Med (1978) 0.90
Application of spherical harmonics to image reconstruction for the Compton camera. Phys Med Biol (1998) 0.89
Static Versus Dynamic Teboroxime Myocardial Perfusion SPECT in Canines. IEEE Trans Nucl Sci (2000) 0.88
Quantitative myocardial perfusion SPECT. J Nucl Cardiol (1999) 0.88
Reconstruction for fan beam with an angular-dependent displaced center-of-rotation. Med Phys (1988) 0.88
A backprojection filtering algorithm for a spatially varying focal length collimator. IEEE Trans Med Imaging (1994) 0.88
Improved estimation of the detector response function for converging beam collimators. Phys Med Biol (1998) 0.86
Projection space image reconstruction using strip functions to calculate pixels more "natural" for modeling the geometric response of the SPECT collimator. IEEE Trans Med Imaging (1998) 0.86
SPECT liver imaging using an iterative attenuation correction algorithm and an external flood source. J Nucl Med (1986) 0.86
A three-dimensional ray-driven attenuation, scatter and geometric response correction technique for SPECT in inhomogeneous media. Phys Med Biol (2000) 0.85
Estimation of coronary flow reserve: can SPECT compete with other modalities? J Nucl Cardiol (2001) 0.84
4D maximum a posteriori reconstruction in dynamic SPECT using a compartmental model-based prior. Phys Med Biol (2001) 0.83
An investigation of the effect of finite system resolution and photon noise on the bias and precision of dynamic cardiac SPECT parameters. Med Phys (1995) 0.83
Iterative reconstruction of fluorine-18 SPECT using geometric point response correction. J Nucl Med (1998) 0.82
Noise characteristics for cone beam collimators: a comparison with parallel hole collimator. Phys Med Biol (1988) 0.82
The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: a review (Part 3) J Digit Imaging (1993) 0.80
A simulation of emission and transmission noise propagation in cardiac SPECT imaging with nonuniform attenuation correction. Med Phys (1994) 0.80
SPECT Imaging of Teboroxime during Myocardial Blood Flow Changes. IEEE Trans Nucl Sci (2000) 0.80
Reconstruction of dynamic renal tomographic data acquired by slow rotation. J Nucl Med (2001) 0.80
Time-of-flight MR flow imaging: selective saturation recovery with gradient refocusing. Radiology (1986) 0.79
Left ventricular finite element model bounded by a systemic circulation model. J Biomech Eng (2013) 0.79
The solution of Bloch equations for flowing spins during a selective pulse using a finite difference method. Med Phys (1988) 0.78
A projector/backprojector with slice-to-slice blurring for efficient three-dimensional scatter modeling. IEEE Trans Med Imaging (1999) 0.78
An analytical approach to quantify uniformity artifacts for circular and noncircular detector motion in single photon emission computed tomography imaging. Med Phys (1987) 0.77
A detector response function design in pinhole SPECT including geometrical calibration. Phys Med Biol (2013) 0.77
Practical implementation of tetrahedral mesh reconstruction in emission tomography. Phys Med Biol (2013) 0.77
Iterative and analytical reconstruction algorithms for varying-focal-length cone-beam projections. Phys Med Biol (1998) 0.77
Evaluation of cardiac cone-beam single photon emission computed tomography using observer performance experiments and receiver operating characteristic analysis. Invest Radiol (1993) 0.76
MR vascular imaging with a fast gradient refocusing pulse sequence and reformatted images from transaxial sections. Radiology (1987) 0.76
Innovative design concepts for transmission CT in attenuation-corrected SPECT imaging. J Nucl Med (1998) 0.75
Three dimensional imaging of the myocardium with radionuclides. Radiology (1977) 0.75
Cone-beam image reconstruction using spherical harmonics. Phys Med Biol (2001) 0.75
Tuning and matching networks for MR imaging and spectroscopy. J Magn Reson Imaging (1994) 0.75
Flow-induced phase effects and compensation technique for slice-selective pulses. Magn Reson Med (1989) 0.75
The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: a review (Part 2). J Digit Imaging (1993) 0.75
Magnetic resonance imaging verification of a multi-compartment perfusion model for a chromatography gel phantom. Magn Reson Imaging (1995) 0.75
Regional distribution of myocardial blood flow measured by single-photon emission tomography: comparison with in vitro counting. J Nucl Med (1982) 0.75
A count-based algorithm for attenuation-corrected volume determination using data from an external flood source. J Nucl Med (1985) 0.75
Reconstruction Algorithm for Fan Beam with a Displaced Center-of-Rotation. IEEE Trans Med Imaging (1986) 0.75
The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: a review. J Digit Imaging (1992) 0.75
Convolutional reconstruction algorithm for fan beam concave and convex circular detectors. IEEE Trans Med Imaging (1988) 0.75
Application of convergent-beam collimation and simultaneous transmission emission tomography to cardiac single-photon emission computed tomography. Semin Nucl Med (1994) 0.75
A cone beam SPECT reconstruction algorithm with a displaced center of rotation. Med Phys (1994) 0.75
Letter: Three-dimensional reconstruction of isotope distributions. Phys Med Biol (1974) 0.75